This rare coin is known as a 'mule' 20p as it has no date on either side - and it is thought there could be thousands more in ...

A TINY unremarkable error on your 20p coin makes it worth 485 times its face value as a fiery eBay bidding war reveals. One ...

A coin expert has issued a warning to Brits to rummage through their wallets and coin jars for a seemingly ordinary 20p piece ...

Around 250,000 20p coins minted in November 2008 are believed to have entered circulation with no date. And now one has sold on eBay, attracting a winning bid of £97, 485 times its face value. The 50 ...

One mistake made for the first time in 300 years caused 250,000 "mule" coins to become a collectors item, with the mistake ...

A very specific batch of 20 pence pieces are hot property for coin collectors across the UK, with some eBay sellers managing ...

A coin guru has advised the British public to sift through their spare change for a seemingly common 20p piece that could be ...

Brits are being urged to check their change as a seemingly ordinary 20 pence piece could fetch up to £80 due to a rare ...

An error which took place when the coins were produced means that this 20p is in high demand with collectors across the UK.

"This issue impacted less than 250,000 coins out of the 136 million 20p pieces minted in 2008 and was a result of pairing the old obverse, or heads side, with the new reverse, or tails side design ...

Your 20p piece could be worth a lot more than you think - if it has this very rare error. One expert has urged people to ...